William Blair International Small Cap Growth Fund Class R6 (WIISX)

Fund Assets	132.87M
Expense Ratio	1.05%
Min. Investment	$1,000,000
Turnover	49.00%
Dividend (ttm)	0.09
Dividend Yield	0.63%
Dividend Growth	-58.96%
Payout Frequency	Annual
Ex-Dividend Date	Dec 18, 2025

Previous Close	14.90
YTD Return	4.80%
1-Year Return	15.91%
5-Year Return	-3.75%
52-Week Low	11.28
52-Week High	14.97
Beta (5Y)	n/a
Holdings	139
Inception Date	Nov 1, 2005

About WIISX

The William Blair International Small Cap Growth Fund Class R6 is a mutual fund focused on investing in international small-cap companies, particularly those with strong growth potential. Its primary function is to provide investors exposure to a diverse portfolio of foreign small and mid-cap stocks, which are often characterized by higher growth rates and greater volatility compared to larger companies. The fund targets various sectors, including healthcare, technology, and industrials, aiming to capitalize on emerging trends and opportunities in international markets. With its investment strategy centered on identifying superior quality and growth, the fund plays a significant role in enabling investors to access a broader range of global growth opportunities, thereby contributing to the diversification of investment portfolios.

• Fund Family: William Blair
• Category: Foreign Small/Mid Growth
• Performance Rating: Below Average
• Risk Rating: Above Average
• Stock Exchange: NASDAQ
• Ticker Symbol: WIISX
• Share Class: Class R6
• Index: MSCI ACWI Ex US Small Cap ND

Performance

WIISX had a total return of 15.91% in the past year, including dividends. Since the fund's inception, the average annual return has been 10.30%.

Other Share Classes

These are alternative share classes of the same fund, from the same provider.

Symbol	Share Class	Expense Ratio
WISIX	Class I	1.10%
WISNX	Class N	1.35%

Top 10 Holdings

14.37% of assets

Name	Symbol	Weight
Azimut Holding S.p.A.	AZM	1.86%
BizLink Holding Inc.	3665	1.52%
CTS Eventim AG & Co. KGaA	EVD	1.47%
OBIC Business Consultants Co., Ltd.	4733	1.42%
flatexDEGIRO SE	FTK	1.38%
Hon Precision Inc	7769.TWO	1.38%
Dassault Aviation société anonyme	AM	1.36%
Brunello Cucinelli S.p.A.	BC	1.33%
Bufab AB (publ)	BUFAB	1.33%
Definity Financial Corporation	DFY	1.31%

Dividend History

Ex-Dividend	Amount	Pay Date
Dec 18, 2025	$0.09299	Dec 19, 2025
Dec 19, 2024	$0.22657	Dec 20, 2024
Dec 14, 2023	$0.11572	Dec 15, 2023
Dec 15, 2022	$0.03296	Dec 16, 2022
Dec 16, 2021	$2.73974	Dec 17, 2021
Dec 17, 2020	$0.3867	Dec 18, 2020